Cita APA (7th ed.)

Titze, I. R. (2010). Fascinations with the human voice. NCVS, National Center for Voice and Speech.

Cita Chicago (17th ed.)

Titze, Ingo R. Fascinations with the Human Voice. Salt Lake City, Utah: NCVS, National Center for Voice and Speech, 2010.

Cita MLA (9th ed.)

Titze, Ingo R. Fascinations with the Human Voice. NCVS, National Center for Voice and Speech, 2010.